A new fitness center had 350 members in its first year. The number of members increased by 14% each year thereafter. Find the approximate number of members after 8 years.
Required
1 point
1
Question 2
2.
Lyle bought a baseball card for $800. If the value of the card decreased by 1.5% each year, find the value of the card after 12 years.
Required
1 point
1
Question 3
3.
In 2012, William bought a new boat for $28,500. If the value of the boat depreciates by 8% each year. Find the value of the boat in 2018
Required
1 point
1
Question 4
4.
Caroline's resting heart rate is 52 beats per minute (bpm). When she starts running, her heart rate increases by 1.25% each second until it reaches her maximum heart rate of 175 bpm. Find her approximate heart rate after 30 seconds.
Required
1 point
1
Question 5
5.
There were 200,000 animals of a certain species in 1980. Since then, this number has decreased by 4.5% each year. Approximately how many animals of this species will be left in 2025?
Required
1 point
1
Question 6
6.
The number of subscriptions to an interior design magazine was 16,450 in 1996. Since then, the number of subscriptions has increased by 9.2% each year. Find the approximate number of subscriptions in 2018.
Required
1 point
1
Question 7
7.
When Brad was born, his grandma put $1,500 in a new account for him. Since then, the balance of the account has grown by 6.5% each year with no other deposits or withdrawals. Now Brad is 18 and can withdraw the money. I f he decides to wait until his 21st birthday, how much more money will be in the account?
Required
1 point
1
Question 8
8.
Tina Bought a painting while on vacation in 2009. The table below shows the value of the painting in 2009,2010, and 2011. If this trend continues, what will be the value of the painting in 2030?
Required
1 point
1
Question 9
9.
At 5:00 p.m., Vera took 400 milligrams of medicine to help relieve her headache. The table below shows the amount of medicine in her system at different hours. If this pattern continues, find the approximate amount of medicine in her system when she wakes up at 7:00am the next morning.
Required
1 point
1
Question 10
10.
Ray invested $300 in Stock A and $750 in Stock B. SInce then, the value of Stock A has increased by 15% each year and the value of Stock B has decreased by 12% each year. After 4 years, which statement is true regarding the value of his investments?
Required
1 point
1
Question 11
11.
Use LISTS & SPREADSHEETS and find the exponential function for this table.